98-7945 - Laserfiche WebLink

Browse Search

A TT ACHED & FREEST ANDING COVERS AND UTILITY SHEDS SECTION 2 Table 2.1.1: Allowable Roof Beam Spans for Carports, Patio Covers, Screen Rooms, and other Open Buildings with Solid Roofs Aluminum Alloy 6063 T~ Wind Zone = 102 MPH I 110MPH I 120 MPH I 125 MPH I 140 MPH Applied Load = 17# / Sq, Ft. I 20# / Sq, Fl I 23# / Sq. Fl I 26# / Sq. Fl I 32# I Sq. Fl Load Width 2" x 3" x 0,050" Hollow liit 5' 9'.9" '9'..0" 8',5" 7'.11 " 7'.1 " 6' 8'.11" 8',3" 7'-8" 7'.2" 6'.{i" 7' 8'.3" 7'.7" 7'.1 " 6'-8" 6'..0" 8' 7'.9" 7 7'.1" 6'-8" 6'.3" 5'-8" 9' 7'.3" 6'-8" 6'.3" 5'-11" 5'-4" 1 0' 6'.11" 6'-4" 5'.11" 5'.7" 5'..0" 11' 6'.7" 6'.1" 5'-8" 5'-4" 4.10" 12' 6'-4" 5'.1(')",. 5'.5" 5'.1" 4'.7" Load Width 2" x 3" x 0,050 Hollow 5' 11'.1" 10'.3" 9'-7" 8'-11" 8'.1 " 6' 1 0'.2" 9'-4" 8'.9" 8'.2" 7'.5" I 7' 9'.5" 8',8" 8'.1 " 7'.7" 6.10" 8' 8'.9" 8'.1" 7'.7" 7'.1 " 6'.5" 9' 8'-3" 7'-8" 7'.1 " 6'-8" 6'..Q" 1 0' 7'.10" 7'.3" 6'.9" 6'-4" 5'-9" 11' 7'.{i" 6',11" 6'.5" 6'.1" 5 '.{i " 6'.2" 5'-10" 5'.3" - ",< '7 5' . 1 '-3" 1 O'.{i" 9'.11" 8-11" -- 11'.2" 10'-4" ... 9'..Q" 8'-2" 1 0'-4" 9'.7" 8'-4" 7'.7" 9'.8" 8'.11" 7'.10" 7'-1 " 9' 9'.2" 8'.5" 7',10" 7',5" 6'-8" 1 0' 8'-8" 7'-11 " 7',5" 7'..Q" 6'-4" 11' 8'.3" 7'-7" 7'.1 " 6'-8" 6'..Q" 12' 7'.11 " 7'.3" 6'.10" 6'.5" 5'.9" load Width 2" x 4" x 0.050" Hollow 5' 13'.9" 12'-8" 11'.10" 11'.1" , O..Q' 6' 12'-7" 11' .7" 10',9" 10'.2" 9'-2" 7' 11 '.7" 10'.8" 9'.11 " 9'.5" 8'.{i" 8' 10'.10" 10'..Q" 9'-4" 8'.9" 7' .11" 9' 1 0'-3" 9'.5" 8'.10" 8'.3" 7' .{i" 1 0' 9'.9" 8'.11" 8'-4" 7'.10" 7'.1 ' 11' 9'-3" 8'.{i" 7'.11 " 7'.{i" 6'.9" 12' 8'.10" 8'-2" 7'-8" 7'.2" 6'.{i" I Load Width 2" x 4" x 0.038" x 0,100" Self Mating Beam 5' 14'.{i" 13'-4" 12'.{i" 11 '.9" 10'.7" 6' 13'.3" 12'.2" 11 '-4" 1 0'-8" 9'-8" 7' 12'.3" 11',3" 1 O'.{i" 9'.11" 8-11 " 8' 11'-:! 10'-7" 9'.10" 9'.3" 8'-4" 9' 10'.10" 9'.11" 9'.3" 8'.9" 7.' 0' 1 0' 1 0'.3" 9'.5" 8'.10" 8'.3" 7' .{i" 11' 9'.9" 9'..0" 8'.5" 7'.11" 7'-1" 12' 9'-4" 8'.7" 8'.1" 7'.7" 6'.10" Example: Fa, 2" x 4" x 0 038" x 0 100" Self,Mating Beam; Beam span between upnghts use load Width to enter table For 12' Roof Panel + 2' Overhang; Load 'Mdth = LW = 12' / 2 + 2' 0 H, = 8' ; Enter table on left at 8' read allowable span under required load Thus for 100 M P H Wind loadllive load or 17 #/Sq Ft and Load 'Mdth = 8'.0' Max1mumBeamSpanfo'2"x4"x0038"xOl00"= J 11'-5" I Spans do not Include length of knee b,ace Add honzontal leng h Of knee brace to above spans for total beam spans Lawrence E. Bennett, P.E. CtVl. ENGI'EER ' DE\IE1.~ CONSU. T ANT P.O. BOX 4388, soom DAYTONA, FL 32121 lBB'I-tOI'E (9Q.4) 767.4 n 4 FAX (9Q.4) 767.6558 @ COPYRIGHT 1998 NOT TO BE REPRODUCED t/ W~ OR N PART WTTHOUT nt:: WRITTEN PEfMSSlON OF LAWRENa: E. BENErT, P.E. SEAL PAGE 59